Fu E40
Overview
Product sourcing insights & recommendations


The phrase 'FU-E40' refers to the Keyence FU-E40 Fiber Optic Sensor, a high-precision transmissive (through-beam) fiber unit designed for industrial automation RadwellKeyence. It is widely used in scenarios requiring wide-area object detection, such as monitoring vibrating targets or falling small parts KeyenceS4Igroups.
Key Product Insights
- Optical Architecture: Features a 40 mm wide by 3 mm thick sensing curtain, allowing it to detect objects anywhere within this span rather than a single point Plc-SensorsKeyence.
- Durability: Built with Tough-Flex technology, providing a minimum bend radius of R2 mm, making it ideal for robotic arms and moving machinery Keyence.
- Sensing Range: Capable of detecting targets at distances up to 3,600 mm when paired with FS-N series amplifiers in Mega Mode KeyenceKeyence.
Market Trends & Dynamics
- Robust Growth: The global high-speed fiber optic sensor market is projected to grow at an 11% CAGR, reaching $1.67 billion by 2034, driven by the expansion of Industry 4.0 and smart infrastructure MarketresearchfutureDatainsightsreports.
- Regional Dominance: The Asia-Pacific region holds approximately 40% of the market share, fueled by rapid industrialization in China and India MarketresearchfutureDatainsightsreports.
- Strategic Drivers: Key growth factors include the sensors' immunity to electromagnetic interference (EMI) and their safety in hazardous environments, making them indispensable for renewable energy and defense sectors MarketresearchfutureDatainsightsreports.
The detailed B2B sourcing list below identifies current suppliers and pricing for the FU-E40, with units typically ranging from $100 to $175 depending on order volume.
I've compiled the technical specifications and B2B sourcing data for the FU-E40. You can proceed with:
Fu E40 Fiber Optic Sensor
Products · Top picks & verified manufacturers

Brand New and Original FU-E40 12-month Warranty PLC

New Original Ready Stock FU-E40 Industrial Automation PAC Dedicated PLC Programming Controller
Xiamen Taiyi Dingsheng Trading Co., Ltd.🇨🇳CN1 yr
New Original Ready FU-E40 Warehouse Industrial Automation PLC Programming Controller

New Original Ready FU-E40 Warehouse Industrial Automation PLC Programming Controller
Zhangpu Yunhai Zhuohang Technology Co., Ltd.🇨🇳CN1 yr
Plc New Bf4rp Fiber Sensor for Free Shipping Wholesale

FU-49X Fiber Optic Sensor PLC
Xiamen Hengshun Industrial Electric Co., Ltd.🇨🇳CN1 yr
100% Original Sensor BF4RP
Xiamen Renekton Automation Equipment Co., Ltd.🇨🇳CN1 yr
Ottonix AUTONICSBF3RX BF4R BF5R-D1-N Fiber Amplifier
Quanzhou Liancheng Automation Technology Co., Ltd.🇨🇳CN3 yrs
New and Original BF4RP BF4RP Stock in Warehouse PLC Sensor

Brand New and Original BF4R Industrial Automation Components
Xiamen Longdi Global Trading Co., Ltd.🇨🇳CN2 yrs
1pcs Bf4r-e Photoelectric Switch New Original Ready Stock Industrial Automation Plc Dedicated Controller
Xiamen Sanyiliu Supply Chain Management Co., Ltd.🇨🇳CN1 yr
1PCS BF4R-E Photoelectric Switch New Original Ready Stock Industrial Automation PLC Dedicated PLC Programming Controller
Zhangpu Ruihang Boda Technology Co., Ltd.🇨🇳CN1 yr
1PCS BF4R-E Photoelectric Switch New Original Ready Stock Industrial Automation PLC Dedicated PLC Programming Controller
Shanghai Yuantong Zhilian Technology Co., Ltd.🇨🇳CN1 yr
New Original in Stock BF4RP PLC Controller for Industrial Automation System
Xiamen Zhouzhi Automation Equipment Co., Ltd.🇨🇳CN1 yr
1PCS BF4R-E Photoelectric Switch New Original Ready Stock Industrial Automation Dedicated PLC Programming Controller
Xiamen Ruianda Automation Technology Co., Ltd.🇨🇳CN2 yrs
Keyence Fiber Optic Unit Penetration Type 40mm Range FU-E40 Optical Sensor

1PCS BF4R-E Photoelectric Switch New Original Ready Stock Industrial Automation PLC Dedicated PLC Programming Controller

New Original in Stock BF4RP PLC Controller for Industrial Automation System

1PCS BF4R-E Photoelectric Switch New Original Ready Stock Industrial Automation Dedicated PLC Programming Controller

1PCS BF4R-E Photoelectric Switch New Original Ready Stock Industrial Automation PLC Dedicated PLC Programming Controller

Keyence Fiber Optic Unit Penetration Type 40mm Range FU-E40 Optical Sensor

New FU-E40 Fiber Optic Sensor FUE40 Amplifier Sensor Numerous Models Available
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Sources & References
22 sources cited · Verified industry data & reports

Transmissive Fiber Unit, Area Type, 40-mm Wide - FU-E40
KEYENCE CORPORATION OF AMERICA
FU-E40, Transmissive Fiber Unit, Area Type, 40-mm Wide in FS-N40 series by KEYENCE America.

FU-E40 - Transmissive Fibre Unit, Area Type, 40-mm Wide
KEYENCE INTERNATIONAL (BELGIUM) NV/SA
Model. FU-E40*1. Optical axis diameter (Standard target to be detected). 40 × 3 mm. Fibre unit length. 2 m free-cut. Fibre unit diameter.

Vanky Industry KEYENCE FU-E40 Fiber Optic Sensor New
Amazon.com
Model: FU-E40; Optical axis diameter(Standard target to be detected): 40 × 3 mm1.575" × 0.118"; Fibre unit length: 2 m78.74" free-cut; Fibre unit diameter: ...

FU-E40 Photoelectric by KEYENCE CORP
Radwell International
FU-E40 Sensors & Switches from KEYENCE CORP In Stock, Order Now! Same Day Shipping, 2-Year Warranty - TRANSMISSIVE FIBRE UNIT, AREA TYPE, 40-MM WIDE, ...

Keyence FU-E40 Fiber Optic Sensor, Transmissive ...
B2E Surplus
Keyence FU-E40 Digital Fiber Optic Sensor, Transmissive Fiber Unit, Area Type, 40-mm Wide. Keyence. Keyence Corporation. FU-E40. Warranty Information.

FU-E40 Keyence Optical Fiber Sensor ...
eBay
FU-E40 Keyence Optical Fiber Sensor Keyence Sensor FU-E40 ... Our product categories range from well-known brands PLC to industrial control accessories.
